Confidence: Medium · Source: FCC ULS · As of 2026-09-09

KF4OPG

Cancelled

Preston, David M

Location: Louisville, KY
Class: General
Granted: 2006-10-26
Expires: 2017-01-23
FRN: 0015657133

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Vanity availability

Available

Available now

KF4OPG cleared its 2-year hold on 2018-03-29. Eligible for vanity application.

Last held by Preston, David M (KY).

Confidence: High

Cancelled licenses begin the 2-year hold immediately, so this date is the firm release date per §97.19. Already past — fileable subject to FCC verification.

Callsign genealogy

Full chain →

Prior holders later became

K4OPGactive· G
PRESTON JR, DAVID MKYgranted 2026-01-30

License history

0 events

No recorded events.

More vanity slots coming available

From Kentucky

All →

KK4LMJ 2026-09-09
KD4STD 2026-09-10
KK4LMT 2026-09-10
KG4VAS 2026-09-11
KG4VAT 2026-09-11

Starting with KF4

All →

KF4WUR VA · 2026-10-01
KF4BCO FL · 2026-10-09
KF4WLA FL · 2026-10-11
KF4QOP KY · 2026-11-16
KF4TYA FL · 2026-11-22

Full history → Vanity availability → Callsign genealogy →